activity
20172026
most citedProgress in Constraining Nuclear Symmetry Energy Using Neutron Star Observables Since GW170817

210 citations · 1k across the 19 of their papers we have counts for

collaborators

20 papers

astro-ph.HE2026

Bayesian Inference of fine-features of dense matter EOS from future high-precision data of neutron star radii

Bao-An Li, Xavier Grundler, Wen-Jie Xie +1

Future high-precision X-ray and gravitational wave observatories are expected to measure the radii of neutron stars (NSs) with an accuracy better than about 0.1 km. However, it rem…

astro-ph.HE2025★ 6 cited

Illuminating dark matter admixed in neutron stars with simultaneous mass-radius constraints

Nai-Bo Zhang, Bao-An Li, Jia-Yu Zhang +2

We investigate how simultaneous mass and radius measurements of massive neutron stars (NSs) can help constrain properties of dark matter (DM) possibly admixed in them. Within a fer…

astro-ph.HE2025★ 4 cited

Bayesian Inference of Hybrid Star Properties from Future High-Precision Measurements of Their Radii

Bao-An Li, Xavier Grundler, Wen-Jie Xie +1

Future high-precision X-ray and gravitational-wave observations of neutron stars (NSs) are expected to constrain NS radii with uncertainties as small as ~km. Such unpr…

nucl-th2024★ 2 cited

Imprints of high-density nuclear symmetry energy on the crustal fraction of neutron star moment of inertia

Nai-Bo Zhang, Bao-An Li

The density dependence of nuclear symmetry energy remains the most uncertain aspect of the equation of state (EOS) of supradense neutron-rich nucleonic matter. Imp…

astro-ph.HE2024★ 20 cited

Bayesian Inference of Fine-Features of Nuclear Equation of State from Future Neutron Star Radius Measurements to 0.1km Accuracy

Bao-An Li, Xavier Grundler, Wen-Jie Xie +1

To more precisely constrain the Equation of State (EOS) of supradense neutron-rich nuclear matter, future high-precision X-ray and gravitational wave observatories are proposed to…

nucl-th2024★ 14 cited

Impact of the nuclear equation of state on the formation of twin stars

Nai-Bo Zhang, Bao-An Li

Twin stars-two stable neutron stars (NSs) with the same mass but different radii have long been proposed to appear as a consequence of a possible first-order phase transition in NS…

astro-ph.HE2024★ 18 cited

Impact of The Newly Revised Gravitational Redshift of X-ray Burster GS 1826-24 on The Equation of State of Supradense Neutron-Rich Matter

Wen-Jie Xie, Bao-An Li, Nai-Bo Zhang

Thanks to the recent advancement in producing rare isotopes and measuring their masses with unprecedented precision, the updated nuclear masses around the waiting-point nucleus $^{…

nucl-th2023★ 14 cited

Properties of First-Order Hadron-Quark Phase Transition from Inverting Neutron Star Observables

Nai-Bo Zhang, Bao-An Li

By inverting the observational data of several neutron star observables in the three dimensional parameter space of the constant speed of sound (CSS) model while fixing all hadroni…

nucl-th2022★ 25 cited

Impact of Symmetry Energy on Sound Speed and Spinodal Decomposition in Dense Neutron-Rich Matter

Nai-Bo Zhang, Bao-An Li

Using a meta model for nuclear Equation of State (EOS) with its parameters constrained by astrophysical observations and terrestrial nuclear experiments, we examine effects of nucl…

nucl-th2022

A theoretical overview of isospin and EOS effects in heavy-ion reactions at intermediate energies

Bao-An Li, Bao-Jun Cai, Lie-Wen Chen +3

The isospin dependence of in-medium nuclear effective interactions is a fundamental issue in nuclear physics and has broad ramifications in astrophysics. Its uncertainties, especia…

nucl-th2021★ 210 cited

Progress in Constraining Nuclear Symmetry Energy Using Neutron Star Observables Since GW170817

Bao-An Li, Bao-Jun Cai, Wen-Jie Xie +1

New observational data of neutron stars since GW170817 have helped improve our knowledge about nuclear symmetry energy especially at high densities. We have learned particularly: (…

nucl-th2021★ 43 cited

Impact of NICER's Radius Measurement of PSR J0740+6620 on Nuclear Symmetry Energy at Suprasaturation Densities

Nai-Bo Zhang, Bao-An Li

By directly inverting several neutron star observables in the three-dimensional parameter space for the Equation of State of super-dense neutron-rich nuclear matter, we show that t…

nucl-th2019★ 8 cited

The key factor to determine the relation between radius and tidal deformability of neutron stars: slope of symmetry energy

Nai-Bo Zhang, Bin Qi, Shou-Yu Wang

The constraints on tidal deformability of neutron stars are first extracted from GW170817 by LIGO and Virgo Collaborations but the relation between radius and tidal deforma…

nucl-th2019★ 202 cited

Towards Understanding Astrophysical Effects of Nuclear Symmetry Energy

Bao-An Li, Plamen G. Krastev, De-Hua Wen +1

Determining the Equation of State (EOS) of dense neutron-rich nuclear matter is a shared goal of both nuclear physics and astrophysics. Except possible phase transitions, the densi…

nucl-th2019★ 71 cited

Implications of the mass M of PSR~J0740+6620 on the Equation of State of Super-Dense Neutron-Rich Nuclear Matter

Nai-Bo Zhang, Bao-An Li

We study implications of the very recently reported mass M of PSR~J0740+6620 on the Equation of State (EOS) of super-dense neutron-rich nuclear matt…

astro-ph.HE2019★ 3 cited

Relation between gravitational mass and baryonic mass for non-rotating and rapidly rotating neutron stars

He Gao, Shun-Ke Ai, Zhou-Jian Cao +5

With a selected sample of neutron star (NS) equation-of-states (EOSs) that are consistent with the current observations and have a range of maximum masses, we investigate the relat…

nucl-th2018★ 57 cited

Delineating Effects of Nuclear Symmetry Energy on the Radii and Tidal Polarizabilities of Neutron Stars

Nai-Bo Zhang, Bao-An Li

What can we learn about the density dependence of nuclear symmetry energy from precise measurements of the radius () and/or tidal polarizability ($Λ…

nucl-th2018★ 119 cited

Extracting Nuclear Symmetry Energies at High Densities from Observations of Neutron Stars and Gravitational Waves

Nai-Bo Zhang, Bao-An Li

By numerically inverting the Tolman-Oppenheimer-Volkov (TOV) equation using an explicitly isospin-dependent parametric Equation of State (EOS) of dense neutron-rich nucleonic matte…

nucl-th2018★ 162 cited

Combined Constraints on the Equation of State of Dense Neutron-Rich Matter from Terrestrial Experiments and Observations of Neutron Stars

Nai-Bo Zhang, Bao-An Li, Jun Xu

Within the parameter space of equation of state (EOS) of dense neutron-rich matter limited by existing constraints mainly from terrestrial nuclear experiments, we investigate how t…

nucl-th2017★ 61 cited

How tightly is nuclear symmetry energy constrained by unitary Fermi gas?

Nai-Bo Zhang, Bao-Jun Cai, Bao-An Li +2

We examine critically how tightly the density dependence of nuclear symmetry energy \esym is constrained by the universal equation of state (EOS) of the unitary Fermi gas $E_{\rm{U…